1 2 /* 3 * Copyright 2006 The Android Open Source Project 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8 9 10 #ifndef SkOSWindow_Win_DEFINED 11 #define SkOSWindow_Win_DEFINED 12 13 #include "../private/SkTHash.h" 14 #include "SkWindow.h" 15 #include <functional> 16 17 #if SK_ANGLE 18 #include "EGL/egl.h" 19 #endif 20 21 class SkOSWindow : public SkWindow { 22 public: 23 struct WindowInit { 24 const TCHAR* fClass; 25 HINSTANCE fInstance; 26 }; 27 28 SkOSWindow(const void* winInit); 29 virtual ~SkOSWindow(); 30 31 static bool PostEvent(SkEvent* evt, SkEventSinkID, SkMSec delay); 32 33 enum SkBackEndTypes { 34 kNone_BackEndType, 35 #if SK_SUPPORT_GPU 36 kNativeGL_BackEndType, 37 #if SK_ANGLE 38 kANGLE_BackEndType, 39 #endif // SK_ANGLE 40 #endif // SK_SUPPORT_GPU 41 }; 42 43 bool attach(SkBackEndTypes attachType, int msaaSampleCount, bool deepColor, AttachmentInfo*); 44 void release(); 45 void present(); 46 47 bool wndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); 48 static bool QuitOnDeactivate(HWND hWnd); 49 50 enum { 51 SK_WM_SkEvent = WM_APP + 1000, 52 SK_WM_SkTimerID = 0xFFFF // just need a non-zero value 53 }; 54 55 bool makeFullscreen(); 56 void setVsync(bool); 57 void closeWindow(); 58 GetOSWindowForHWND(void * hwnd)59 static SkOSWindow* GetOSWindowForHWND(void* hwnd) { 60 SkOSWindow** win = gHwndToOSWindowMap.find(hwnd); 61 if (!win) { 62 return NULL; 63 } 64 return *win; 65 } 66 67 // Iterates f over all the SkOSWindows and their corresponding HWNDs. 68 // The void* argument to f is a HWND. ForAllWindows(const std::function<void (void *,SkOSWindow **)> & f)69 static void ForAllWindows(const std::function<void(void*, SkOSWindow**)>& f) { 70 gHwndToOSWindowMap.foreach(f); 71 } 72 73 protected: quitOnDeactivate()74 virtual bool quitOnDeactivate() { return true; } 75 76 // overrides from SkWindow 77 virtual void onHandleInval(const SkIRect&); 78 // overrides from SkView 79 virtual void onAddMenu(const SkOSMenu*); 80 81 virtual void onSetTitle(const char title[]); 82 83 private: 84 static SkTHashMap<void*, SkOSWindow*> gHwndToOSWindowMap; 85 86 WindowInit fWinInit; 87 void* fHWND; 88 89 void doPaint(void* ctx); 90 91 #if SK_SUPPORT_GPU 92 void* fHGLRC; 93 #if SK_ANGLE 94 EGLDisplay fDisplay; 95 EGLContext fContext; 96 EGLSurface fSurface; 97 EGLConfig fConfig; 98 sk_sp<const GrGLInterface> fANGLEInterface; 99 #endif // SK_ANGLE 100 #endif // SK_SUPPORT_GPU 101 102 bool fFullscreen; 103 struct SavedWindowState { 104 bool fZoomed; 105 LONG fStyle; 106 LONG fExStyle; 107 RECT fRect; 108 LONG fScreenWidth; 109 LONG fScreenHeight; 110 LONG fScreenBits; 111 void* fHWND; 112 } fSavedWindowState; 113 114 HMENU fMBar; 115 116 SkBackEndTypes fAttached; 117 118 void updateSize(); 119 #if SK_SUPPORT_GPU 120 bool attachGL(int msaaSampleCount, bool deepColor, AttachmentInfo* info); 121 void detachGL(); 122 void presentGL(); 123 124 #if SK_ANGLE 125 bool attachANGLE(int msaaSampleCount, AttachmentInfo* info); 126 void detachANGLE(); 127 void presentANGLE(); 128 #endif // SK_ANGLE 129 130 #endif // SK_SUPPORT_GPU 131 132 typedef SkWindow INHERITED; 133 }; 134 135 #endif 136